mind reader

when u see what i will give u in my post ,i think u will thinking deeply but this is easy just think in relax mode to solve this puzzle
http://www.albinoblacksheep.com/flash/mind
foe example if u chose 23
add the tow digits 2+3=5
then 23-5=18
see to the number 18 in the board detect the symbol near it
the press by mouse on ball to show u what u chose
it is very interest
test it and try to know (how luky we are to have amind)
sorry my windows dose not support arabic languge

دا كلام عجيب يا عبس ..سلمت الانامل..
لكين انا جربت بدون ما اختار ارقام يعني بس اركز علي رمز
..لمن اعفص الكوره برضو بطلع نفس الرمز...كلام عجيب

حاول تعرف الطريقة بس شغل 1% من خلايا دماغك وحا تعرف الحل